Home / 2,774,461.60-4,160,828.40-1,092,080.80

Finding the Fourth Proportional to 2,774,461.60, 4,160,828.40 and 1,092,080.80

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Solution

The fourth proportional to 2,774,461.60, 4,160,828.40 and 1,092,080.80 is: 1,637,781.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,461.60 : 4,160,828.40 = 1,092,080.80 : x
  2. Step 2: Convert to fraction form
    2,774,461.60/4,160,828.40 = 1,092,080.80/x
  3. Step 3: Cross multiply
    2,774,461.60x = 4,160,828.40 × 1,092,080.80
  4. Step 4: Simplify right side
    2,774,461.60x = 4,543,960,807,734.72
  5. Step 5: Solve for x
    x = 4,543,960,807,734.72/2,774,461.60
  6. Step 6: Final answer
    x = 1,637,781.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.